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From: Alex Deucher <alexdeucher@gmail.com>
To: Kees Cook <keescook@chromium.org>
Cc: linux-hardening@vger.kernel.org, linux-kbuild@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-staging@lists.linux.dev,
	Linux Wireless List <linux-wireless@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Maling list - DRI developers  <dri-devel@lists.freedesktop.org>,
	"Gustavo A. R. Silva" <gustavoars@kernel.org>,
	linux-block@vger.kernel.org,
	clang-built-linux <clang-built-linux@googlegroups.com>,
	Keith Packard <keithpac@amazon.com>,
	Network Development <netdev@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 23/64] drm/amd/pm: Use struct_group() for memcpy() region
Date: Thu, 29 Jul 2021 22:07:29 -0400	[thread overview]
Message-ID: <CADnq5_Npb8uYvd+R4UHgf-w8-cQj3JoODjviJR_Y9w9wqJ71mQ@mail.gmail.com> (raw)
In-Reply-To: <20210727205855.411487-24-keescook@chromium.org>

On Tue, Jul 27, 2021 at 5:17 PM Kees Cook <keescook@chromium.org> wrote:
>
> In preparation for FORTIFY_SOURCE performing compile-time and run-time
> field bounds checking for memcpy(), memmove(), and memset(), avoid
> intentionally writing across neighboring fields.
>
> Use struct_group() in structs:
>         struct atom_smc_dpm_info_v4_5
>         struct atom_smc_dpm_info_v4_6
>         struct atom_smc_dpm_info_v4_7
>         struct atom_smc_dpm_info_v4_10
>         PPTable_t
> so the grouped members can be referenced together. This will allow
> memcpy() and sizeof() to more easily reason about sizes, improve
> readability, and avoid future warnings about writing beyond the end of
> the first member.
>
> "pahole" shows no size nor member offset changes to any structs.
> "objdump -d" shows no object code changes.

These headers represent interfaces with firmware running on
microcontrollers, so if the sizes or offsets change that could cause a
problem.  That doesn't seem to be the case, but something to keep in
mind.  Patch is:
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Feel free to take this through whatever tree makes sense.

Alex

>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  drivers/gpu/drm/amd/include/atomfirmware.h           |  9 ++++++++-
>  .../gpu/drm/amd/pm/inc/smu11_driver_if_arcturus.h    |  3 ++-
>  drivers/gpu/drm/amd/pm/inc/smu11_driver_if_navi10.h  |  3 ++-
>  .../gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h   |  3 ++-
>  drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c    |  6 +++---
>  drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c      | 12 ++++++++----
>  drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c   |  6 +++---
>  7 files changed, 28 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
> index 3811e58dd857..694dee9d2691 100644
> --- a/drivers/gpu/drm/amd/include/atomfirmware.h
> +++ b/drivers/gpu/drm/amd/include/atomfirmware.h
> @@ -2081,6 +2081,7 @@ struct atom_smc_dpm_info_v4_5
>  {
>    struct   atom_common_table_header  table_header;
>      // SECTION: BOARD PARAMETERS
> +  struct_group(dpm_info,
>      // I2C Control
>    struct smudpm_i2c_controller_config_v2  I2cControllers[8];
>
> @@ -2159,7 +2160,7 @@ struct atom_smc_dpm_info_v4_5
>    uint32_t MvddRatio; // This is used for MVDD Vid workaround. It has 16 fractional bits (Q16.16)
>
>    uint32_t     BoardReserved[9];
> -
> +  );
>  };
>
>  struct atom_smc_dpm_info_v4_6
> @@ -2168,6 +2169,7 @@ struct atom_smc_dpm_info_v4_6
>    // section: board parameters
>    uint32_t     i2c_padding[3];   // old i2c control are moved to new area
>
> +  struct_group(dpm_info,
>    uint16_t     maxvoltagestepgfx; // in mv(q2) max voltage step that smu will request. multiple steps are taken if voltage change exceeds this value.
>    uint16_t     maxvoltagestepsoc; // in mv(q2) max voltage step that smu will request. multiple steps are taken if voltage change exceeds this value.
>
> @@ -2246,12 +2248,14 @@ struct atom_smc_dpm_info_v4_6
>
>    // reserved
>    uint32_t   boardreserved[10];
> +  );
>  };
>
>  struct atom_smc_dpm_info_v4_7
>  {
>    struct   atom_common_table_header  table_header;
>      // SECTION: BOARD PARAMETERS
> +  struct_group(dpm_info,
>      // I2C Control
>    struct smudpm_i2c_controller_config_v2  I2cControllers[8];
>
> @@ -2348,6 +2352,7 @@ struct atom_smc_dpm_info_v4_7
>    uint8_t      Padding8_Psi2;
>
>    uint32_t     BoardReserved[5];
> +  );
>  };
>
>  struct smudpm_i2c_controller_config_v3
> @@ -2478,6 +2483,7 @@ struct atom_smc_dpm_info_v4_10
>    struct   atom_common_table_header  table_header;
>
>    // SECTION: BOARD PARAMETERS
> +  struct_group(dpm_info,
>    // Telemetry Settings
>    uint16_t GfxMaxCurrent; // in Amps
>    uint8_t   GfxOffset;     // in Amps
> @@ -2524,6 +2530,7 @@ struct atom_smc_dpm_info_v4_10
>    uint16_t spare5;
>
>    uint32_t reserved[16];
> +  );
>  };
>
>  /*
> diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_arcturus.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_arcturus.h
> index 43d43d6addc0..8093a98800c3 100644
> --- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_arcturus.h
> +++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_arcturus.h
> @@ -643,6 +643,7 @@ typedef struct {
>    // SECTION: BOARD PARAMETERS
>
>    // SVI2 Board Parameters
> +  struct_group(v4_6,
>    uint16_t     MaxVoltageStepGfx; // In mV(Q2) Max voltage step that SMU will request. Multiple steps are taken if voltage change exceeds this value.
>    uint16_t     MaxVoltageStepSoc; // In mV(Q2) Max voltage step that SMU will request. Multiple steps are taken if voltage change exceeds this value.
>
> @@ -728,10 +729,10 @@ typedef struct {
>    uint32_t     BoardVoltageCoeffB;    // decode by /1000
>
>    uint32_t     BoardReserved[7];
> +  );
>
>    // Padding for MMHUB - do not modify this
>    uint32_t     MmHubPadding[8]; // SMU internal use
> -
>  } PPTable_t;
>
>  typedef struct {
> diff --git a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_navi10.h b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_navi10.h
> index 04752ade1016..0b4e6e907e95 100644
> --- a/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_navi10.h
> +++ b/drivers/gpu/drm/amd/pm/inc/smu11_driver_if_navi10.h
> @@ -725,6 +725,7 @@ typedef struct {
>    uint32_t     Reserved[8];
>
>    // SECTION: BOARD PARAMETERS
> +  struct_group(v4,
>    // I2C Control
>    I2cControllerConfig_t  I2cControllers[NUM_I2C_CONTROLLERS];
>
> @@ -809,10 +810,10 @@ typedef struct {
>    uint8_t      Padding8_Loadline;
>
>    uint32_t     BoardReserved[8];
> +  );
>
>    // Padding for MMHUB - do not modify this
>    uint32_t     MmHubPadding[8]; // SMU internal use
> -
>  } PPTable_t;
>
>  typedef struct {
> diff --git a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
> index a017983ff1fa..5056d3728da8 100644
> --- a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
> +++ b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
> @@ -390,6 +390,7 @@ typedef struct {
>    uint32_t spare3[14];
>
>    // SECTION: BOARD PARAMETERS
> +  struct_group(v4_10,
>    // Telemetry Settings
>    uint16_t GfxMaxCurrent; // in Amps
>    int8_t   GfxOffset;     // in Amps
> @@ -444,7 +445,7 @@ typedef struct {
>
>    //reserved
>    uint32_t reserved[14];
> -
> +  );
>  } PPTable_t;
>
>  typedef struct {
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> index 6ec8492f71f5..19951399cb33 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
> @@ -463,11 +463,11 @@ static int arcturus_append_powerplay_table(struct smu_context *smu)
>                         smc_dpm_table->table_header.format_revision,
>                         smc_dpm_table->table_header.content_revision);
>
> +       BUILD_BUG_ON(sizeof(smc_pptable->v4_6) != sizeof(smc_dpm_table->dpm_info));
>         if ((smc_dpm_table->table_header.format_revision == 4) &&
>             (smc_dpm_table->table_header.content_revision == 6))
> -               memcpy(&smc_pptable->MaxVoltageStepGfx,
> -                      &smc_dpm_table->maxvoltagestepgfx,
> -                      sizeof(*smc_dpm_table) - offsetof(struct atom_smc_dpm_info_v4_6, maxvoltagestepgfx));
> +               memcpy(&smc_pptable->v4_6, &smc_dpm_table->dpm_info,
> +                      sizeof(smc_dpm_table->dpm_info));
>
>         return 0;
>  }
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> index 59ea59acfb00..cb6665fbe319 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> @@ -431,16 +431,20 @@ static int navi10_append_powerplay_table(struct smu_context *smu)
>
>         switch (smc_dpm_table->table_header.content_revision) {
>         case 5: /* nv10 and nv14 */
> -               memcpy(smc_pptable->I2cControllers, smc_dpm_table->I2cControllers,
> -                       sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
> +               BUILD_BUG_ON(sizeof(smc_pptable->v4) !=
> +                            sizeof(smc_dpm_table->dpm_info));
> +               memcpy(&smc_pptable->v4, &smc_dpm_table->dpm_info,
> +                      sizeof(smc_dpm_table->dpm_info));
>                 break;
>         case 7: /* nv12 */
>                 ret = amdgpu_atombios_get_data_table(adev, index, NULL, NULL, NULL,
>                                               (uint8_t **)&smc_dpm_table_v4_7);
>                 if (ret)
>                         return ret;
> -               memcpy(smc_pptable->I2cControllers, smc_dpm_table_v4_7->I2cControllers,
> -                       sizeof(*smc_dpm_table_v4_7) - sizeof(smc_dpm_table_v4_7->table_header));
> +               BUILD_BUG_ON(sizeof(smc_pptable->v4) !=
> +                            sizeof(smc_dpm_table_v4_7->dpm_info));
> +               memcpy(&smc_pptable->v4, &smc_dpm_table_v4_7->dpm_info,
> +                      sizeof(smc_dpm_table_v4_7->dpm_info));
>                 break;
>         default:
>                 dev_err(smu->adev->dev, "smc_dpm_info with unsupported content revision %d!\n",
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> index 856eeaf293b8..c0645302fa50 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
> @@ -407,11 +407,11 @@ static int aldebaran_append_powerplay_table(struct smu_context *smu)
>                         smc_dpm_table->table_header.format_revision,
>                         smc_dpm_table->table_header.content_revision);
>
> +       BUILD_BUG_ON(sizeof(smc_pptable->v4_10) != sizeof(smc_dpm_table->dpm_info));
>         if ((smc_dpm_table->table_header.format_revision == 4) &&
>             (smc_dpm_table->table_header.content_revision == 10))
> -               memcpy(&smc_pptable->GfxMaxCurrent,
> -                      &smc_dpm_table->GfxMaxCurrent,
> -                      sizeof(*smc_dpm_table) - offsetof(struct atom_smc_dpm_info_v4_10, GfxMaxCurrent));
> +               memcpy(&smc_pptable->v4_10, &smc_dpm_table->dpm_info,
> +                      sizeof(smc_dpm_table->dpm_info));
>         return 0;
>  }
>
> --
> 2.30.2
>

  reply	other threads:[~2021-07-30  2:07 UTC|newest]

Thread overview: 158+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-27 20:57 [PATCH 00/64] Introduce strict memcpy() bounds checking Kees Cook
2021-07-27 20:57 ` [PATCH 01/64] media: omap3isp: Extract struct group for memcpy() region Kees Cook
2021-07-28  0:55   ` Gustavo A. R. Silva
2021-07-28  1:50     ` Kees Cook
2021-07-28  8:59   ` David Sterba
2021-07-28  9:14     ` Dan Carpenter
2021-07-28 21:37       ` Bart Van Assche
2021-07-28 21:37         ` David Sterba
2021-07-29  5:56           ` Greg Kroah-Hartman
2021-07-29  8:20             ` Dan Carpenter
2021-07-30  6:00               ` Kees Cook
2021-07-30  8:38                 ` David Sterba
2021-07-30  9:00                   ` Dan Carpenter
2021-07-30 16:44                     ` Kees Cook
2021-07-30 17:08                       ` Nick Desaulniers
2021-07-30 19:18                         ` Kees Cook
2021-07-27 20:57 ` [PATCH 02/64] mac80211: Use flex-array for radiotap header bitmap Kees Cook
2021-07-28  7:35   ` Dan Carpenter
2021-07-28  9:23     ` David Sterba
2021-07-28 21:54       ` Kees Cook
2021-07-29 10:45         ` David Sterba
2021-07-30  6:06           ` Kees Cook
2021-07-28 21:20     ` Kees Cook
2021-07-28 23:14     ` Kees Cook
2021-07-28 23:33     ` Kees Cook
2021-07-29  8:25       ` Dan Carpenter
2021-07-27 20:57 ` [PATCH 03/64] rpmsg: glink: Replace strncpy() with strscpy_pad() Kees Cook
2021-07-28  2:07   ` Gustavo A. R. Silva
2021-07-27 20:57 ` [PATCH 04/64] stddef: Introduce struct_group() helper macro Kees Cook
2021-07-28  2:32   ` Gustavo A. R. Silva
2021-07-28 10:54   ` Rasmus Villemoes
2021-07-28 21:59     ` Kees Cook
2021-07-30 22:19       ` Williams, Dan J
2021-07-31  2:59         ` Kees Cook
     [not found]           ` <CAKwiHFheDv2pwsm6Fa+-KnOFyvk7bfZQjb2BQ-CSwH61gxgVYg@mail.gmail.com>
2021-07-31 15:10             ` Kees Cook
2021-07-27 20:57 ` [PATCH 05/64] skbuff: Switch structure bounds to struct_group() Kees Cook
2021-07-28  3:50   ` Gustavo A. R. Silva
2021-07-27 20:57 ` [PATCH 06/64] bnxt_en: Use struct_group_attr() for memcpy() region Kees Cook
2021-07-28  1:03   ` Michael Chan
2021-07-28  4:45   ` Gustavo A. R. Silva
2021-07-27 20:57 ` [PATCH 07/64] staging: rtl8192e: Use struct_group() " Kees Cook
2021-07-27 22:30   ` Larry Finger
2021-07-28  5:45   ` Greg Kroah-Hartman
2021-07-27 20:57 ` [PATCH 08/64] staging: rtl8192u: " Kees Cook
2021-07-28  5:45   ` Greg Kroah-Hartman
2021-07-27 20:58 ` [PATCH 09/64] staging: rtl8723bs: Avoid field-overflowing memcpy() Kees Cook
2021-07-28  5:46   ` Greg Kroah-Hartman
2021-07-27 20:58 ` [PATCH 10/64] lib80211: Use struct_group() for memcpy() region Kees Cook
2021-07-28  5:52   ` Greg Kroah-Hartman
2021-08-13  8:04   ` Johannes Berg
2021-08-13 15:49     ` Kees Cook
2021-08-13 19:44       ` Johannes Berg
2021-07-27 20:58 ` [PATCH 11/64] net/mlx5e: Avoid field-overflowing memcpy() Kees Cook
2021-07-27 20:58 ` [PATCH 12/64] mwl8k: Use struct_group() for memcpy() region Kees Cook
2021-07-27 20:58 ` [PATCH 13/64] libertas: " Kees Cook
2021-07-27 20:58 ` [PATCH 14/64] libertas_tf: " Kees Cook
2021-07-27 20:58 ` [PATCH 15/64] ipw2x00: " Kees Cook
2021-07-28 18:55   ` Stanislav Yakovlev
2021-07-27 20:58 ` [PATCH 16/64] thermal: intel: int340x_thermal: " Kees Cook
2021-07-27 20:58 ` [PATCH 17/64] iommu/amd: " Kees Cook
2021-07-27 20:58 ` [PATCH 18/64] cxgb3: " Kees Cook
2021-07-27 20:58 ` [PATCH 19/64] ip: Use struct_group() for memcpy() regions Kees Cook
2021-07-28  5:55   ` Greg Kroah-Hartman
2021-07-28  6:14     ` Gustavo A. R. Silva
2021-07-28  6:19       ` Greg Kroah-Hartman
2021-07-28  6:31         ` Gustavo A. R. Silva
2021-07-28  6:37           ` Gustavo A. R. Silva
2021-07-28  6:41           ` Greg Kroah-Hartman
2021-07-28 21:01     ` Kees Cook
2021-07-29  1:59       ` Bart Van Assche
2021-07-27 20:58 ` [PATCH 20/64] intersil: Use struct_group() for memcpy() region Kees Cook
2021-07-27 20:58 ` [PATCH 21/64] cxgb4: " Kees Cook
2021-07-27 20:58 ` [PATCH 22/64] bnx2x: " Kees Cook
2021-07-27 20:58 ` [PATCH 23/64] drm/amd/pm: " Kees Cook
2021-07-30  2:07   ` Alex Deucher [this message]
2021-07-27 20:58 ` [PATCH 24/64] staging: wlan-ng: " Kees Cook
2021-07-28  5:45   ` Greg Kroah-Hartman
2021-07-27 20:58 ` [PATCH 25/64] drm/mga/mga_ioc32: " Kees Cook
2021-07-28  5:56   ` Greg Kroah-Hartman
2021-07-29 12:11     ` Daniel Vetter
2021-07-31  4:20       ` Kees Cook
2021-07-27 20:58 ` [PATCH 26/64] net/mlx5e: " Kees Cook
2021-07-27 20:58 ` [PATCH 27/64] HID: cp2112: " Kees Cook
2021-07-27 20:58 ` [PATCH 28/64] compiler_types.h: Remove __compiletime_object_size() Kees Cook
2021-07-27 20:58 ` [PATCH 29/64] lib/string: Move helper functions out of string.c Kees Cook
2021-07-27 20:58 ` [PATCH 30/64] fortify: Move remaining fortify helpers into fortify-string.h Kees Cook
2021-07-27 20:58 ` [PATCH 31/64] fortify: Explicitly disable Clang support Kees Cook
2021-07-27 21:18   ` Nathan Chancellor
2021-07-27 21:47     ` Kees Cook
2021-07-27 20:58 ` [PATCH 32/64] fortify: Add compile-time FORTIFY_SOURCE tests Kees Cook
2021-07-27 20:58 ` [PATCH 33/64] lib: Introduce CONFIG_TEST_MEMCPY Kees Cook
2021-07-27 23:31   ` Bart Van Assche
2021-07-27 23:33     ` Randy Dunlap
2021-07-28  1:30     ` Kees Cook
2021-07-27 20:58 ` [PATCH 34/64] fortify: Detect struct member overflows in memcpy() at compile-time Kees Cook
2021-07-27 22:43   ` Nick Desaulniers
2021-07-28  1:47     ` Kees Cook
2021-07-28 11:19   ` Rasmus Villemoes
2021-07-30  2:39     ` Kees Cook
2021-07-27 20:58 ` [PATCH 35/64] fortify: Detect struct member overflows in memmove() " Kees Cook
2021-07-27 20:58 ` [PATCH 36/64] scsi: ibmvscsi: Avoid multi-field memset() overflow by aiming at srp Kees Cook
2021-07-28  1:39   ` Martin K. Petersen
2021-07-28 18:57     ` Kees Cook
2021-07-29  3:35       ` Martin K. Petersen
2021-07-30 19:11         ` Tyrel Datwyler
2021-07-30 18:16     ` Tyrel Datwyler
2021-07-27 20:58 ` [PATCH 37/64] string.h: Introduce memset_after() for wiping trailing members/padding Kees Cook
2021-07-27 20:58 ` [PATCH 38/64] xfrm: Use memset_after() to clear padding Kees Cook
2021-07-27 20:58 ` [PATCH 39/64] mac80211: Use memset_after() to clear tx status Kees Cook
2021-07-31 15:55   ` Kees Cook
2021-08-13  7:40     ` Johannes Berg
2021-08-13 16:08       ` Kees Cook
2021-08-13 18:19         ` Johannes Berg
2021-08-13  7:41     ` Johannes Berg
2021-07-27 20:58 ` [PATCH 40/64] net: 802: Use memset_after() to clear struct fields Kees Cook
2021-07-27 20:58 ` [PATCH 41/64] net: dccp: Use memset_after() for TP zeroing Kees Cook
2021-07-27 20:58 ` [PATCH 42/64] net: qede: Use memset_after() for counters Kees Cook
2021-07-31 16:07   ` Kees Cook
2021-07-27 20:58 ` [PATCH 43/64] ath11k: Use memset_after() for clearing queue descriptors Kees Cook
2021-07-27 20:58 ` [PATCH 44/64] iw_cxgb4: Use memset_after() for cpl_t5_pass_accept_rpl Kees Cook
2021-07-27 20:58 ` [PATCH 45/64] intel_th: msu: Use memset_after() for clearing hw header Kees Cook
2021-07-27 20:58 ` [PATCH 46/64] IB/mthca: Use memset_after() for clearing mpt_entry Kees Cook
2021-07-27 20:58 ` [PATCH 47/64] btrfs: Use memset_after() to clear end of struct Kees Cook
2021-07-28  9:42   ` David Sterba
2021-07-28 21:56     ` Kees Cook
2021-07-29 10:33       ` David Sterba
2021-07-31 15:25         ` Kees Cook
2021-08-09 11:20           ` David Sterba
2021-07-27 20:58 ` [PATCH 48/64] drbd: Use struct_group() to zero algs Kees Cook
2021-07-28 21:45   ` Bart Van Assche
2021-07-30  2:31     ` Kees Cook
2021-07-30  2:57       ` Bart Van Assche
2021-07-30  9:25         ` Lars Ellenberg
2021-07-30 15:32       ` Nick Desaulniers
2021-07-27 20:58 ` [PATCH 49/64] cm4000_cs: Use struct_group() to zero struct cm4000_dev region Kees Cook
2021-07-28  5:48   ` Greg Kroah-Hartman
2021-07-27 20:58 ` [PATCH 50/64] KVM: x86: Use struct_group() to zero decode cache Kees Cook
2021-07-27 20:58 ` [PATCH 51/64] tracing: Use struct_group() to zero struct trace_iterator Kees Cook
2021-07-27 20:58 ` [PATCH 52/64] dm integrity: Use struct_group() to zero struct journal_sector Kees Cook
2021-07-27 20:58 ` [PATCH 53/64] HID: roccat: Use struct_group() to zero kone_mouse_event Kees Cook
2021-07-27 20:58 ` [PATCH 54/64] ipv6: Use struct_group() to zero rt6_info Kees Cook
2021-07-29 18:58   ` Jakub Kicinski
2021-07-31 15:01     ` Kees Cook
2021-07-27 20:58 ` [PATCH 55/64] RDMA/mlx5: Use struct_group() to zero struct mlx5_ib_mr Kees Cook
2021-07-27 20:58 ` [PATCH 56/64] ethtool: stats: Use struct_group() to clear all stats at once Kees Cook
2021-07-27 20:58 ` [PATCH 57/64] netfilter: conntrack: Use struct_group() to zero struct nf_conn Kees Cook
2021-07-27 20:58 ` [PATCH 58/64] powerpc: Split memset() to avoid multi-field overflow Kees Cook
2021-08-05 11:36   ` Michael Ellerman
2021-07-27 20:58 ` [PATCH 59/64] fortify: Detect struct member overflows in memset() at compile-time Kees Cook
2021-07-27 20:58 ` [PATCH 60/64] fortify: Work around Clang inlining bugs Kees Cook
2021-07-27 20:58 ` [PATCH 61/64] Makefile: Enable -Warray-bounds Kees Cook
2021-07-27 20:58 ` [PATCH 62/64] netlink: Avoid false-positive memcpy() warning Kees Cook
2021-07-28  5:49   ` Greg Kroah-Hartman
2021-07-28 11:24     ` Rasmus Villemoes
2021-07-30  1:39       ` Kees Cook
2021-07-30  1:41     ` Kees Cook
2021-07-27 20:58 ` [PATCH 63/64] iwlwifi: dbg_ini: Split memcpy() to avoid multi-field write Kees Cook
2021-07-27 20:58 ` [PATCH 64/64] fortify: Add run-time WARN for cross-field memcpy() Kees Cook

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